19601682723

素因数分解:

$3^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{44839}}^1$

素因数の和:45118

約数の個数: 48

約数和(自身を含む): 33688112640

約数和(自身を除く): 14086429917

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 257, 567, 771, 1701, 1799, 2313, 5397, 6939, 16191, 20817, 44839, 48573, 62451, 134517, 145719, 313873, 403551, 437157, 941619, 1210653, 2824857, 3631959, 8474571, 10895877, 11523623, 25423713, 34570869, 76271139, 80665361, 103712607, 241996083, 311137821, 725988249, 933413463, 2177964747, 2800240389, 6533894241, 19601682723]

約数ペア:

[(1, 19601682723), (3, 6533894241), (7, 2800240389), (9, 2177964747), (21, 933413463), (27, 725988249), (63, 311137821), (81, 241996083), (189, 103712607), (243, 80665361), (257, 76271139), (567, 34570869), (771, 25423713), (1701, 11523623), (1799, 10895877), (2313, 8474571), (5397, 3631959), (6939, 2824857), (16191, 1210653), (20817, 941619), (44839, 437157), (48573, 403551), (62451, 313873), (134517, 145719)]